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BootRunIntegrationTests.java
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BootRunIntegrationTests.java
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/*
* Copyright 2012-2021 the original author or authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* https://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.springframework.boot.gradle.tasks.run;
import java.io.File;
import java.io.IOException;
import org.gradle.api.JavaVersion;
import org.gradle.testkit.runner.BuildResult;
import org.gradle.testkit.runner.TaskOutcome;
import org.junit.jupiter.api.TestTemplate;
import org.junit.jupiter.api.extension.ExtendWith;
import org.springframework.boot.gradle.junit.GradleCompatibilityExtension;
import org.springframework.boot.gradle.testkit.GradleBuild;
import org.springframework.util.FileSystemUtils;
import static org.assertj.core.api.Assertions.assertThat;
/**
* Integration tests for the {@link BootRun} task.
*
* @author Andy Wilkinson
*/
@ExtendWith(GradleCompatibilityExtension.class)
class BootRunIntegrationTests {
GradleBuild gradleBuild;
@TestTemplate
void basicExecution() throws IOException {
copyClasspathApplication();
new File(this.gradleBuild.getProjectDir(), "src/main/resources").mkdirs();
BuildResult result = this.gradleBuild.build("bootRun");
assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("1. " + canonicalPathOf("build/classes/java/main"));
assertThat(result.getOutput()).contains("2. " + canonicalPathOf("build/resources/main"));
assertThat(result.getOutput()).doesNotContain(canonicalPathOf("src/main/resources"));
}
@TestTemplate
void sourceResourcesCanBeUsed() throws IOException {
copyClasspathApplication();
BuildResult result = this.gradleBuild.build("bootRun");
assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).contains("1. " + canonicalPathOf("src/main/resources"));
assertThat(result.getOutput()).contains("2. " + canonicalPathOf("build/classes/java/main"));
assertThat(result.getOutput()).doesNotContain(canonicalPathOf("build/resources/main"));
}
@TestTemplate
void springBootExtensionMainClassNameIsUsed() throws IOException {
BuildResult result = this.gradleBuild.build("echoMainClassName");
assertThat(result.task(":echoMainClassName").getOutcome()).isEqualTo(TaskOutcome.UP_TO_DATE);
assertThat(result.getOutput()).contains("Main class name = com.example.CustomMainClass");
}
@TestTemplate
void applicationPluginMainClassNameIsUsed() throws IOException {
BuildResult result = this.gradleBuild.build("echoMainClassName");
assertThat(result.task(":echoMainClassName").getOutcome()).isEqualTo(TaskOutcome.UP_TO_DATE);
assertThat(result.getOutput()).contains("Main class name = com.example.CustomMainClass");
}
@TestTemplate
void applicationPluginMainClassNameIsNotUsedWhenItIsNull() throws IOException {
copyClasspathApplication();
BuildResult result = this.gradleBuild.build("echoMainClassName");
assertThat(result.task(":echoMainClassName").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput())
.contains("Main class name = com.example.bootrun.classpath.BootRunClasspathApplication");
}
@TestTemplate
void defaultJvmArgs() throws IOException {
copyJvmArgsApplication();
BuildResult result = this.gradleBuild.build("bootRun");
assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_13)) {
assertThat(result.getOutput()).contains("1. -XX:TieredStopAtLevel=1");
}
else {
assertThat(result.getOutput()).contains("1. -Xverify:none").contains("2. -XX:TieredStopAtLevel=1");
}
}
@TestTemplate
void optimizedLaunchDisabledJvmArgs() throws IOException {
copyJvmArgsApplication();
BuildResult result = this.gradleBuild.build("bootRun");
assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
assertThat(result.getOutput()).doesNotContain("-Xverify:none").doesNotContain("-XX:TieredStopAtLevel=1");
}
@TestTemplate
void applicationPluginJvmArgumentsAreUsed() throws IOException {
copyJvmArgsApplication();
BuildResult result = this.gradleBuild.build("bootRun");
assertThat(result.task(":bootRun").getOutcome()).isEqualTo(TaskOutcome.SUCCESS);
if (JavaVersion.current().isCompatibleWith(JavaVersion.VERSION_13)) {
assertThat(result.getOutput()).contains("1. -Dcom.bar=baz").contains("2. -Dcom.foo=bar")
.contains("3. -XX:TieredStopAtLevel=1");
}
else {
assertThat(result.getOutput()).contains("1. -Dcom.bar=baz").contains("2. -Dcom.foo=bar")
.contains("3. -Xverify:none").contains("4. -XX:TieredStopAtLevel=1");
}
}
private void copyClasspathApplication() throws IOException {
copyApplication("classpath");
}
private void copyJvmArgsApplication() throws IOException {
copyApplication("jvmargs");
}
private void copyApplication(String name) throws IOException {
File output = new File(this.gradleBuild.getProjectDir(), "src/main/java/com/example/bootrun/" + name);
output.mkdirs();
FileSystemUtils.copyRecursively(new File("src/test/java/com/example/bootrun/" + name), output);
}
private String canonicalPathOf(String path) throws IOException {
return new File(this.gradleBuild.getProjectDir(), path).getCanonicalPath();
}
}